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55350678 = 2347196279
BaseRepresentation
bin1101001100100…
…1010110010110
310212011002212010
43103021112112
5103132210203
65254205050
71241321145
oct323112626
9125132763
1055350678
1129275869
1216653786
13b60c9a6
1474cb75c
154cd5303
hex34c9596

55350678 has 16 divisors (see below), whose sum is σ = 113057280. Its totient is φ = 18057576.

The previous prime is 55350671. The next prime is 55350703. The reversal of 55350678 is 87605355.

55350678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97858 + ... + 98421.

It is an arithmetic number, because the mean of its divisors is an integer number (7066080).

Almost surely, 255350678 is an apocalyptic number.

55350678 is an abundant number, since it is smaller than the sum of its proper divisors (57706602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55350678 is a wasteful number, since it uses less digits than its factorization.

55350678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196331.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 55350678 is about 7439.8036264407. The cubic root of 55350678 is about 381.1017838986.

The spelling of 55350678 in words is "fifty-five million, three hundred fifty thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 47 94 141 282 196279 392558 588837 1177674 9225113 18450226 27675339 55350678